Fig. 3. Early somitogenesis is perturbed in
Lfng
FCE1/
FCE1
embryos. Parasagittal sections of Lfng+/
FCE1
and Lfng
FCE1/
FCE1 embryos at 9.5 dpc
(A,B) and 10.5 dpc (C-F). At 9.5 dpc, recently formed
somites are irregularly sized and shaped in
Lfng
FCE1/
FCE1 embryos (bracket, B). At 10.5
dpc, mature somites in the thoracic region remain irregular in
Lfng
FCE1/
FCE1 embryos with fused (arrow),
small (*) and large (bracket) somites seen (D). At this stage,
however, the recently formed somites appear relatively normal in wild-type and
Lfng
FCE1/
FCE1 embryos (E,F; lines represent
intersomitic boundaries). Anterior is towards the left.